Sometimes you find yourself on a system without watch
(*cough* windows *cough*).
This is a quick and dirty replacement
go get github.com/MindTwister/watch
go install github.com/MindTwister/watch
You now have a quick and dirty watch replacement.
##Usage:
watch -interval=4 <command>
###Arguments
-interval=[int]
Default: 2
Defines how often the given command should be run, any further arguments will be passed to the command